Nepalese devotees pull ropes tied to the chariot of Hindu god Bhairava during Bisket Jatra Festival in Bhaktapur, Nepal, Friday, April 10, 2015. During the festival, also regarded as Nepalese New Year, images of the Bhairava and his female counterpart Bhadrakali are enshrined in two large chariots and pulled to an open square after which rituals and festivities are performed. (Photo by Niranjan Shrestha/AP Photo)

Nepalese devotees play traditional music instruments during Gahana Khoje Jatra or Searching for lost Jewelry festival in Kathmandu, Nepal, Sunday, April 5, 2015. According to Hindu Mythology goddess Tudaldevi lost her jewelry while she was taking bath in the pond so every year devotees gather and carry her chariot to help her to find her lost jewelry. (Photo by Niranjan Shrestha/AP Photo)

Hindu devotees hang on to the chariot to perform rituals during Seto Machindranath Chariot festival in Kathmandu, Nepal, Friday, March 27, 2015. Hindu and Buddhist worshippers participate in the week-long chariot festival, praying for rainfall and good harvest. (Photo by Niranjan Shrestha/AP Photo)

Priests carry the idol of Seto Machindranath to place inside the chariot which will then be pulled by devotees during the Seto Machindranath Chariot festival in Kathmandu, Nepal, Friday, March 27, 2015. (Photo by Niranjan Shrestha/AP Photo)

A Priest carries the idol of Seto Machindranath to place inside a chariot which will then be pulled, during the Seto Machindranath Chariot festival in Kathmandu, Nepal, Friday, March 27, 2015. (Photo by Niranjan Shrestha/AP Photo)

A Hindu priest holds blessed vermillion paste and distributes it to women to apply on their foreheads during Bisket Jatra Festival in Bhaktapur, Nepal, Friday, April 10, 2015. During the festival, also regarded as Nepalese New Year, images of Hindu God Bhairava and his female counterpart Bhadrakali are enshrined in two large chariots and pulled to an open square after which rituals and festivities are performed. (Photo by Niranjan Shrestha/AP Photo)

Nepalese devotees carry a chariot of Hindu goddess Tudaldevi into a pond during Gahana Khoje Jatra or Searching for lost Jewelry festival in Kathmandu, Nepal, Sunday, April 5, 2015. According to Hindu Mythology goddess Tudaldevi lost her jewelry while she was taking bath in the pond so every year devotees gather and carry her chariot to help her to find her lost jewelry. (Photo by Niranjan Shrestha/AP Photo)

A porter walks along a trail carrying a load belonging to trekkers returning from Everest Base Camp, at Thuglha Pass, Nepal, Friday, April 10, 2015. According to reports in the state run China Daily, a proposed plan for a rail link from China to Nepal could involve boring a tunnel under the 8,850-meter (29,035-foot) Mount Everest. The building of a rail link from Chinese-controlled Tibet to Nepal would need to pass beneath the Himalayan mountain range, according to reports. (Photo by Tashi Sherpa/AP Photo)

A woman walks past a house at Sankhu in Kathmandu January 28, 2015. (Photo by Navesh Chitrakar/Reuters)

A woman walks out from a house at Sankhu in Kathmandu January 28, 2015. (Photo by Navesh Chitrakar/Reuters)

Children play soccer along the streets of Sankhu in Kathmandu January 28, 2015. (Photo by Navesh Chitrakar/Reuters)

A woman carrying a basket walks down a narrow alley as she returns from the vegetable market in Kathmandu February 9, 2015. (Photo by Navesh Chitrakar/Reuters)

A man arranges sack of onions inside a vegetable market in Kathmandu February 9, 2015. (Photo by Navesh Chitrakar/Reuters)

A man lifts a sack of onions inside a vegetable market in Kathmandu February 9, 2015. (Photo by Navesh Chitrakar/Reuters)

Pigeons fly past devotees gathering on the roof of the houses to observe religious rituals of Rato Machhindranath at Bungamati in Lalitpur April 5, 2015. Rato Machhindranath is known as the god of rain and both Hindus and Buddhists worship Machhindranath for good rain to prevent drought during the rice harvest season. (Photo by Navesh Chitrakar/Reuters)

Devotees gather to observe religious rituals of Rato Machhindranath at Bungamati in Lalitpur April 5, 2015. (Photo by Navesh Chitrakar/Reuters)

Devotees carry the idol of Rato Machhindranath during the ritual at Bungamati in Lalitpur April 5, 2015. (Photo by Navesh Chitrakar/Reuters)

An idol of Rato Machhindranath is placed at the centre of a courtyard while the priests perform religious ritual at Bungamati in Lalitpur April 5, 2015. (Photo by Navesh Chitrakar/Reuters)

Devotees gather to observe religious rituals of Rato Machhindranath at Bungamati in Lalitpur April 5, 2015. (Photo by Navesh Chitrakar/Reuters)

Devotees reach out their hands to grab the offerings thrown by the priest (unseen) during religious rituals of Rato Machhindranath at Bungamati in Lalitpur April 5, 2015. (Photo by Navesh Chitrakar/Reuters)

Chairman of the Unified Communist Party of Nepal (Maoist) Pushpa Kamal Dahal, also known as Prachanda, (C) along with senior leaders of various Maoist parties, takes part in a protest rally in Kathmandu April 6, 2015. According to the local media reports, Maoist parties took out a rally against the Supreme Court verdict that disallowed providing mass amnesty to those facing accusations for crimes during civil war. Almost a decade has passed since the end of a civil war that pitted Maoist guerillas against the state and killed more than 17,000 people. Nepal's political parties have repeatedly missed deadlines to write the new republic's first constitution. At the heart of the dispute is disagreement over creating new provinces based on ethnicity, a move backed by the former rebels. (Photo by Navesh Chitrakar/Reuters)

A Nepalese riot police personnel tries to douse a torch confiscated from the protester during the torch rally in Kathmandu April 6, 2015. (Photo by Navesh Chitrakar/Reuters)

A protester tries to run from the riot police personnel (unseen) trying to stop the torch rally in Kathmandu April 6, 2015. (Photo by Navesh Chitrakar/Reuters)

A protester lights a torch as he takes part during the torch rally in Kathmandu April 6, 2015. (Photo by Navesh Chitrakar/Reuters)

Protesters take part during the torch rally in Kathmandu April 6, 2015. (Photo by Navesh Chitrakar/Reuters)

People gather around a taxi burnt by protesters during a nationwide strike organised by the opposition alliance led by the Unified Communist Party of Nepal (Maoist), to demand the new constitution be drafted with the consensus of all political parties, in Kathmandu April 7, 2015. (Photo by Navesh Chitrakar/Reuters)

A protester runs to throw a stone towards police personnel and vehicles during a nationwide strike, organised by the opposition alliance led by the Unified Communist Party of Nepal (Maoist) to demand the new constitution be drafted with the consensus of all political parties, in Kathmandu April 7, 2015. (Photo by Navesh Chitrakar/Reuters)

Protesters shout anti government slogans during a nationwide strike, organised by the opposition alliance led by the Unified Communist Party of Nepal (Maoist) to demand the new constitution be drafted with the consensus of all political parties, in Kathmandu April 07, 2015. (Photo by Navesh Chitrakar/Reuters)

A man tries to save his motorcycle after protesters set it on fire during a nationwide strike, organised by the opposition alliance led by the Unified Communist Party of Nepal (Maoist) to demand the new constitution be drafted with the consensus of all political parties, in Kathmandu April 7, 2015. (Photo by Navesh Chitrakar/Reuters)

Riot police try to douse a motorcycle on fire after it was set alight by protesters during a nationwide strike, organised by the opposition alliance led by the Unified Communist Party of Nepal (Maoist) to demand the new constitution be drafted with the consensus of all political parties, in Kathmandu April 7, 2015. (Photo by Navesh Chitrakar/Reuters)

Protesters set a motorcycle alight during a nationwide strike, organised by the opposition alliance led by the Unified Communist Party of Nepal (Maoist) to demand the new constitution be drafted with the consensus of all political parties, in Kathmandu April 7, 2015. (Photo by Navesh Chitrakar/Reuters)

The chariot of God Bhairab is pulled through the city centre of Bhaktapur near Kathmandu during the Bisket festival April 10, 2015. The festival, which runs for more than a week and coincides with the Nepalese New Year, involves devotees offering prayers and the pulling of two chariots, one carrying the idol of God Bhairab and the other with the idol of Goddess Bhadrakali, around the ancient city of Bhaktapur. Devotees participate in the festival with the belief that they will be blessed with good health, fortune and harvest for the coming year. (Photo by Navesh Chitrakar/Reuters)

The chariot of God Bhairab is pulled through the city centre of Bhaktapur near Kathmandu during the Bisket festival April 10, 2015. (Photo by Navesh Chitrakar/Reuters)

Devotees hold on to the ropes tied to the chariot of God Bhairab as they pull it through the city centre of Bhaktapur near Kathmandu during the Bisket festival April 10, 2015. (Photo by Navesh Chitrakar/Reuters)

Devotees hold on to the ropes tied to the chariot of God Bhairab as they pull it through the city centre of Bhaktapur near Kathmandu during the Bisket festival April 10, 2015. (Photo by Navesh Chitrakar/Reuters)

A boy plays on the chariot of God Bhairab before pulling the chariot during the Bisket festival at Bhaktapur April 10, 2015. (Photo by Navesh Chitrakar/Reuters)

Nepalese people gather to observe the Bisket festival at Bhaktapur April 10, 2015. (Photo by Navesh Chitrakar/Reuters)

A man wearing a traditional Nepali cap takes part in the Bisket festival at Bhaktapur April 10, 2015. (Photo by Navesh Chitrakar/Reuters)

A boy stands in front of the chariot of Hindu god Bhairab before helping to pull the chariot during the Bisket festival at Bhaktapur April 10, 2015. (Photo by Navesh Chitrakar/Reuters)

Nepalese people gather to observe the Bisket festival at Bhaktapur April 10, 2015. (Photo by Navesh Chitrakar/Reuters)

Nepalese worker Deepak Kumal, 27, hangs on a rope as he digs in well for a water source in Kathmandu, Nepal, 22 March 2015. On the backdrop of rapid urban population growth, industrialization and uncertainties caused by climate change, Kathmandu has been facing water crises during winter and spring seasons. International World Water Day is marked on 22 March annually focusing importance of freshwater. (Photo by Narendra Shrestha/EPA)

Line of empty boats lay at Phewa lake during general strike in Pokhara city, 205 Kilometers away from capital Kathmandu, Nepal, 07 April 2015. Major cities and towns across Nepal were affected as a three-day general strike called by the 30-party opposition alliance took effect on 07 April 2015, in a protest over the drafting of a new constitution. Markets, schools, transportation and tourism were badly affected. Pokhara city is a famous destination for tourists from home and abroad. (Photo by Narendra Shrestha/EPA)

An Indian migrant laborer girl works at a brick factory in Lalitpur, Nepal, April 1, 2015. Thousands of Indian and Nepali seasonal migrant laborers each year come to work at brick factories around the Kathmandu valley during winter and spring seasons. (Photo by Narendra Shrestha/EPA)

Devotees gather around the chariot of Seto Machindranath (C) during the Seto Machindranath chariot festival at Ashon in Kathmandu March 27, 2015. The Seto Machindranath chariot festival is celebrated to pray for rainfall and good harvest for the upcoming year. (Photo by Navesh Chitrakar/Reuters)

In this Monday, April 6, 2015 photo, a local Nepalese man sits above Namche, a village inhabited by mainly Sherpas, in the Everest region in Nepal. Climbers are returning to Mount Everest as the climbing industry recovers from last year's deadly disaster on the world's highest peak, a Nepalese mountaineering official said on April 1. The popular spring climbing season began last month and runs until the end of May. (Photo by Tashi Sherpa/AP Photo)

Nepalese Hindu devotees pull a wooden chariot as they take part in Bisket Jatra, a festival held in celebration of the Nepalese New Year in Bhaktapur, some 12 kms east of Kathmandu on April 10, 2015. The festival, which began April 10, is celebrated for nine days by the ethnic Newar community in Bhaktapur. (Photo by Prakash Mathema/AFP Photo)